Calculate calories burned during exercise using MET values.
Calorie Burn Calculator
Calorie Burn Calculator
kcal = MET × kg × hours
kg
min
Calories Burned
280kcal
Energy Burned
About this calculator
What is the Calorie Burn Calculator?
Calorie Burn Calculator calculate calories burned during exercise using met values. It is part of Home of Calculators's Sports & Fitness Calculators suite for calorie burn, pace, VO2 max, and athletic performance metrics. The calculator is designed for athletes, coaches, fitness enthusiasts, but anyone can use it. No signup, no ads, no tracking. Just accurate math, computed locally in your browser using a BigNumber-precision math engine.
Formula Reference
The Formula
kcal = MET × weight(kg) × time(hours)
Calories burned during exercise are calculated using MET (Metabolic Equivalent of Task) values. One MET equals the energy expended at rest. Higher intensity activities have higher MET values (running ≈ 8-12, walking ≈ 3-4).
Variables
METMetabolic equivalent (1-15+)weightBody weight (kg)timeDuration (hours)Worked Example
MET = 8weight = 70time = 0.5h
Result: 280 kcal
How to use the Calorie Burn Calculator
- 1
Find the MET value
Look up the MET for your activity (e.g., running 8 mph = 11.5).
- 2
Convert time to hours
Divide minutes by 60 to get hours.
- 3
Multiply all three
kcal = MET × weight × hours.
Quick tips
- All calculations run locally in your browser; your data never leaves your device.
- For best results on mobile, rotate to landscape when entering many values.
- Bookmark this page to come back to your calculation anytime.
- Need a different calculator? Try our visual builder to create your own.
Why Home of Calculators
- 100% private (calculations run in your browser)
- 128-bit BigNumber precision (no rounding errors)
- Works on any device: phone, tablet, desktop
- Free forever (no signup, no ads, no upsells)
Frequently asked questions
Is the Calorie Burn accurate?
+
Yes. Home of Calculators uses a BigNumber-precision math engine (64-128 decimal digits) to ensure calculations are accurate. We run 96+ automated tests covering unit conversion, financial formulas, health formulas, and more. For critical decisions (financial, medical, legal), we still recommend consulting a qualified professional.
Is the Calorie Burn Calculator free?
+
Yes. Every calculator on Home of Calculators is 100% free, with no signup, no ads, and no hidden fees. The entire platform is free forever.
Do you store the values I enter?
+
No. All calculations happen in your browser. We never see, store, or transmit your inputs to any server. Your data stays on your device.
Can I use the Calorie Burn on my phone?
+
Yes. Home of Calculators is fully responsive and works on any device (phone, tablet, laptop, or desktop). The interface adapts to your screen size.
Can I embed this calculator on my own website?
+
Yes. Click the "Share" button to get an iframe embed code. The embedded calculator will look like any other Home of Calculators widget. You can also build a fully customized version using our visual builder.
Can I build my own custom calculator?
+
Absolutely. Home of Calculators's visual builder lets you add fields, write formulas, choose a theme, and brand the result with your own logo, all without writing code.